Apparatus for flaring a double-walled tube

摘要

An apparatus for flaring an outer tube of a double-walled tube is provided. The apparatus includes a frame, a flaring tool and a clamping arrangement. The frame includes a first portion and a second portion that is laterally disposed in relation to the first portion. The clamping arrangement is disposed on the first portion. The clamping arrangement is configured to receive the double-walled tube therein and position an end of the double-walled tube to face the second portion. The clamping arrangement is operable to axially restrict the double-walled tube. The flaring tool is disposed in an axially movable engagement with respect to the second portion. The flaring tool includes a flaring tip that defines a tapered portion. The tapered portion is configured to face the end of the double-walled tube and flare an end of the outer tube.

主权项

1. An apparatus for flaring an outer tube of a double-walled tube, the apparatus comprising:
a frame having a first portion and a second portion, the second portion laterally disposed in relation to the first portion; a clamping arrangement disposed on the first portion, the clamping arrangement configured to receive the double-walled tube therein and position an end of the double-walled tube facing the second portion, wherein the clamping arrangement is operable to axially restrict the double-walled tube; and a flaring tool disposed in an axially movable engagement with respect to the second portion, the flaring tool including a flaring tip defining a tapered portion, the tapered portion configured to face the end of the double-walled tube and flare an end of the outer tube, wherein the flaring tip defines a central access extending at least partway from the first end to the second end, the central recess configured to allow passage of an inner tube of the double-walled tube therethrough.